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Peak performance. Lower costs. Greater stability.

Capabilities & Services

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Extensive experience. High quality, efficient design.

ISG has extensive experience with industrial cooling water systems, including tower water and chilled water in both open and closed systems.

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Industries we work with

Since 1997, ISG staff have served a broad cross section of industry including: 

  • Injection molded, extruded, blown and thermally expanded plastics

  • Natural and synthetic textiles

  • Glass, metal, paper and plastic packaging and containers

  • Forest-sourced and mineral (gypsum) building products

  • Natural and synthetic rubber

  • Processed minerals and mineral products

  • Fabricated metal products

ISG engineers have over 50 years of combined experience in manufacturing operations, and have performed efficiency engineering studies in hundreds of plants. Services are provided directly by ISG staff, providing the highest quality results at very competitive rates. ISG staff include registered professional engineers, certified energy managers (CEM) and other experienced energy and design professionals.

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Fifty years of combined experience. The process that works for you.

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Core Capabilities

System Surveys & Operational Analyses



Projects Design & Support

System Controls & Start-up Commissioning

Rebate Application Assistance

System Expansion

Equipment Purchase Support

Water System Training

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Other Services


"ISG exceeded expectations for both metrics, Annual Cost Savings and kWh Reduction, and the project was kept within original cost estimates."

Plant Engineer


"I was impressed with the final results and the ease of use, training and support for our control systems."

Engineering Manager


"ISG has proven to be a true business partner willing to go the extra mile to not just meet, but to surpass our expected return on investment."

Strategic Engineering Manager



“The new systems are doing great. The plant seems to have settled down and the lines are running great. We’re all really pleased.”

Maintenance Supervisor


“Thanks, your actions

saved the plant today.”

Plant Manager


"ISG has proven to be a true business partner willing to go the extra mile to not just meet, but to surpass our expected return on investment."

Plant Engineer



ISG can improve your cooling systems engineering and operations, while freeing you to concentrate on running your business with minimum maintenance & operational costs and reduced long-term capital expense.

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